CN101688344A - Apparatus for perforating nonwoven web and method thereof, nonwoven web by the same - Google Patents
Apparatus for perforating nonwoven web and method thereof, nonwoven web by the same Download PDFInfo
- Publication number
- CN101688344A CN101688344A CN200880010240A CN200880010240A CN101688344A CN 101688344 A CN101688344 A CN 101688344A CN 200880010240 A CN200880010240 A CN 200880010240A CN 200880010240 A CN200880010240 A CN 200880010240A CN 101688344 A CN101688344 A CN 101688344A
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- Prior art keywords
- roller bearing
- nonwoven fabric
- woven fabric
- roller
- perforating
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/18—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material
- B26F1/20—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material with tools carried by a rotating drum or similar support
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/06—Perforating by punching, e.g. with relatively-reciprocating punch and bed with punching tools moving with the work
- B26F1/10—Roller type punches
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C27/00—Compound processes or apparatus, for finishing or dressing textile fabrics, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F2210/00—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products
- B26F2210/12—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products of fabrics
Abstract
Disclosed are an apparatus for and a method of easily and rapidly forming a plurality of apertures in the surface of non-woven fabric. The apparatus and method are cost-efficient. Further disclosed isnon-woven fabric produced employing the same apparatus and method. The apparatus of perforating non-woven fabric includes a first roller having a plurality of pins on the outer circumferential surface thereof, and two or more second rollers which rotate relative to the outer circumferential surface of the first roller and which are arranged on the outer circumferential surface in a circumferential direction.
Description
Technical field
[01] the present invention relates to a kind of non-woven fabric perforating equipment, a kind of non-woven fabric perforating method, and pass through the nonwoven fabric that described Apparatus and method for is made.Or rather, the present invention relates to a kind of non-woven fabric perforating equipment, described equipment can form a plurality of holes quickly and easily on nonwoven surface, thus the efficient of raising the cost, relate to a kind of non-woven fabric perforating method, and the nonwoven fabric that utilizes described equipment and described method to make.
Background technology
[02] thus nonwoven fabric is by parallel or arrange fiber to be set and to replace with synthetic resin adhesive on random direction and use weaving or braiding to handle the shape that the mixed with fibers of described arrangement setting is in blocks manufacturing to form each other.In one's early years the material of described nonwoven fabric is a cotton, but since mid-term the 1950's, obtains using such as the synthetic resin of polypropylene and nylon.
[03] some nonwoven fabric processing methods are arranged, comprise that thermal is handled, impregnation process, and dried, in described thermal is handled, form fiber and the described fiber of thermal by nozzle by extrusion synthetic resin.Described impregnation process is also referred to as paper and makes forming processes.That is to say, with fiber impregnation in synthetic resin adhesive and thereby become wet, use the heat drying then, thereby make the product that forms be similar to paper.In described dried, synthetic resin is sprayed onto on the thin cotton fiber type, use dry described fiber of heat and numerical value then.Since the 1950's because nonwoven fabric does not have directionality, and its edge in cutting because the entanglement of fiber and can not wearing and tearing, so nonwoven fabric is rapidly developed in the U.S., and be used for various uses.In addition, today nonwoven fabric also in industrial application.Recently, by described thermal handle the nonwoven fabric of making obtain the most widely-used, in described thermal is handled, thus extrusion synthetic resin making fiber by nozzle, and the described fiber of thermal.
[04] on the other hand, the nonwoven fabric that is used for wadding recently is applied to directly to contact the object of the part of human body, such as disposable hygienic napkin, diaper or the like.This type of nonwoven fabric that is used for wadding must have soft quality and beautiful outward appearance, and must be easily wet and soft, thus the manufacturing cost costliness.In addition, as cleaning cloth, be used for from the product of sporter's forehead absorbing sweat, and be used in product in a part of situation that contacts or be affixed on human body, the purposes of described perforated non-woven fabric increases.
[05] special, EP0472992 has disclosed by form the perforated non-woven fabric that a plurality of holes have the easily wet and soft feature that has strengthened than common non-woven fabric on common non-woven fabric.
[06] EP0472992 has disclosed a kind of structure, wherein nonwoven fabric passes the slit between first roller bearing and second roller bearing, described first roller bearing has a plurality of pins, described second roller bearing has a plurality of grooves, thereby by forming a plurality of holes and the circumferential expansion in described hole in the described nonwoven fabric of being applied in of described pin.
[07] reason of the circumferential expansion in described nonwoven fabric hole is because for operating in separately of running through by described pin forms described hole in the described nonwoven fabric, and makes that described pin is overheated.For this reason, the periphery in described nonwoven fabric hole thermalization easily solidifies, thereby described nonwoven surface becomes coarse, and has worsened soft feature.
[08] because for the outward appearance that improves described hole, easy moisture performance and softness characteristics, and be difficult to the rotary speed of described first and second roller bearing is increased to 20m/min or more, thereby make existing technology have the shortcoming of low production efficiency and low-cost efficient.
[09] therefore, in the situation of only one second roller bearing being installed with respect to one first roller bearing (pin roller bearing), described perforated non-woven fabric productivity ratio is very low.Another aspect, when improving service speed for high production rate, the deterioration of described perforated non-woven fabric.
[10], when the groove of the pin of described first roller bearing and described second roller bearing is accurately arranged placement, can in described nonwoven fabric, accurately form the hole according to described existing technology.Therefore, described pin and groove must accurately be handled to obtain accurate dimension, and this causes the described first and second roller bearing manufacturing cost to increase.That is to say that a large amount of money spends in the non-woven fabric perforating processing, thereby makes the cost efficiency step-down.
[11] in view of the foregoing, described perforated non-woven fabric is because poor efficiency and costliness, and causes described nonwoven fabric to be extensive use of, although it has lot of advantages.
Summary of the invention
Technical problem
[12] designed the present invention for the problems referred to above that solve prior art, the object of the present invention is to provide a kind of equipment that is used for non-woven fabric perforating, it can form a plurality of holes fast with low cost on described nonwoven fabric, that is to say, productivity ratio and cost efficiency have been improved, a kind of non-woven fabric perforating method, and a kind of be the nonwoven fabric made from described Apparatus and method for.
[13] another object of the present invention is to provide a kind of equipment that is used for non-woven fabric perforating, it can improve the soft property, flexibility of described nonwoven fabric, easy moist and washability, a kind of non-woven fabric perforating method, and a kind of be the nonwoven fabric made from described Apparatus and method for.
[14] another purpose of the present invention is to provide a kind of non-woven fabric perforating equipment and non-woven fabric perforating method, and described equipment and described method can improve quality, productivity ratio and the cost efficiency of the perforated non-woven fabric in the situation that is used in direct contact or directly is affixed on human body parts.
Technical scheme
[15] in order to realize purpose of the present invention, a kind of non-woven fabric perforating equipment is provided, comprise first roller bearing, described first roller bearing has a plurality of pins and rotatable on its external peripheral surface, and two or more second roller bearings, described second roller bearing is arranged at circumferencial direction and is arranged on the described first roller bearing external peripheral surface, and rotates with respect to the external peripheral surface of described first roller bearing.
[16] in described equipment, preferably each described second roller bearing is provided with a plurality of grooves, and each groove has the internal diameter bigger than the diameter of the pin of described first roller bearing.
[17] in described equipment, preferably each described second roller bearing has brush at its external peripheral surface.
[18] in described equipment, the external peripheral surface of preferred described second roller bearing is made by elastomeric material or porous material with a plurality of pores.
[19] according to a further aspect in the invention, a kind of non-woven fabric perforating method is provided, comprise the step of preparing a volume or multireel nonwoven fabric, first roller bearing and two or more arrangement that preparation has a plurality of pins are arranged on the step of second roller bearing on the described first roller bearing external peripheral surface, and allow each nonwoven fabric to pass the step in corresponding slit between described first roller bearing and second roller bearing.
[20] according to another aspect of the invention, a kind of non-woven fabric perforating method is provided, comprise the step of preparing a volume nonwoven fabric, preparation has first roller bearing of a plurality of pins and the step that two or more arrangement is arranged on second roller bearing on the described first roller bearing external peripheral surface, thereby and the step that allows described monovolume nonwoven fabric to pass slit between described first roller bearing and second roller bearing in proper order make twice of described non-woven fabric perforating or more times.
[21] according to another aspect of the invention, a kind of non-woven fabric perforating method is provided, comprise, prepare the step of a volume or multireel nonwoven fabric, preparation has first roller bearing of a plurality of pins and the step of two or more relative roller groups, each relative roller groups comprises arranges the two or more roller bearings be arranged on the described first roller bearing external peripheral surface, and allows respectively to roll up corresponding slit between second roller bearing that nonwoven fabric passes described first roller bearing and described each relative roller groups in proper order.
[22] in described method, preferred described first roller bearing is with the speed rotation of 1 to 150m/min scope, and is better, considers the nonwoven fabric standard of individual goods, and described first roller bearing is with the low speed rotation of 1 to 50m/min scope.
[23] according to a further aspect of the present invention, provide a kind of nonwoven fabric with a plurality of holes, it uses the manufacturing of described non-woven fabric perforating Apparatus and method for.
[24] in described nonwoven fabric, the gross area in preferred described nonwoven fabric hole is approximately 60% of whole surface area, and the density in described hole is 1 per inch or more.Better, the gross area in preferred described nonwoven fabric hole is 1% to 50% of a whole surface area, the density in described hole is 30 per inch or more.
[25] in described nonwoven fabric, preferred described nonwoven fabric directly contacts the product of anthropolith or the directly attached fragment that is affixed on the product of a part that contacts human body as being used for.
[26] preferred described nonwoven fabric is as the wadding of disposable hygienic napkin or diaper.
[27] preferred described nonwoven fabric is as cleaning cloth or agricultural products.
[28] from the description below in conjunction with accompanying drawing, characteristics of the present invention and advantage will be conspicuous.Term in specification of the present invention and claims is not the implication that only relates to dictionary definition, because the inventor can take on the lexicographer's of oneself role in order to explain the invention of oneself with best way, thereby described term relates to implication and the notion that limits according to technical spirit of the present invention.
Technique effect
[29] the invention has the advantages that and in nonwoven surface, to form a plurality of holes with low cost, thereby can improve the productivity ratio and the cost efficiency of perforated non-woven fabric.
[30] another advantage of the present invention is to improve flatness, flexibility, the washability and easily moist of nonwoven fabric.
Description of drawings
[31] Fig. 1 is according to first embodiment of the invention non-woven fabric perforating equipment schematic diagram;
[32] Fig. 2 is a components A cross section enlarged diagram among Fig. 1;
[33] Fig. 3 is components A cross section enlarged diagram among Fig. 2 according to another embodiment of the present invention;
[34] Fig. 4 is according to second embodiment of the invention non-woven fabric perforating equipment schematic diagram;
[35] Fig. 5 is according to third embodiment of the invention non-woven fabric perforating equipment schematic diagram; And
[36] Fig. 6 is the nonwoven fabric cross sectional representation according to the present invention.
[37] the brief description * of key element Reference numeral in the * accompanying drawing
[38] 10: non-woven fabric perforating equipment
12: the second roller bearings of [39] 11: the first roller bearings
[40] 15: pin
The specific embodiment
[41] in conjunction with the accompanying drawings, above purpose of the present invention, characteristics and advantage will be conspicuous.
[42] below, will be described the preferred embodiments of the present invention in conjunction with the accompanying drawings.
[43] at first, identical in the accompanying drawings original paper or parts will use identical Reference numeral.When description is of the present invention,, known function or the structure relevant with the present invention will be ignored for fear of covering spirit of the present invention.
[44] Fig. 1 is according to first embodiment of the invention non-woven fabric perforating equipment schematic diagram, and the non-woven fabric perforating method.
[45] described in figure, comprise that according to the non-woven fabric perforating equipment of first embodiment first roller bearing 11 with a plurality of pins 15 and two or more arrangement are arranged on described first roller bearing, 11 external peripheral surfaces second roller bearing 12 with respect to 11 rotations of described first roller bearing.
[46] external peripheral surface of described first roller bearing 11 is provided with a plurality of pins 15.The quantity of pin 15 is approximately 30 per square inch, and the diameter range of each described pin 15 approximately from 0.2 to 5mm.More preferably, the diameter range of each described pin 15 approximately from 1 to 3mm.In addition, the length of each described pin 15 is approximately 1mm or more, and the length of the described pin 15 of better each is about 2 to 5mm.Each pin 15 has tip portion 15a at the one end, forms hole 16 along with the tip portion 15a of described pin 15 passes described nonwoven fabric.
[47] as shown in Figure 2, described second roller bearing 12 has groove 12a, and described pin 15 inserts among the described groove 12a.The internal diameter of described groove 12a is greater than the external diameter of described pin 15, and the quantity of described groove 12a equals the quantity of pin 15.
[48] as shown in Figure 3, the outer surface of each described second roller bearing 12 can be provided with brush, or can be made by elastomeric material, such as rubber.The outer surface of described second roller bearing 12 can be made by the porous material with a plurality of pores, such as sponge gourd.That is to say that when described nonwoven fabric was passed by the pin 15 of described first roller bearing 11, the outer surface of described second roller bearing 12 held the part that nonwoven fabric is pushed by the pin 15 of described first roller bearing 11, restores the surface state of described nonwoven fabric then.
[49] the non-woven fabric perforating method according to first embodiment comprises the step of preparing a volume or multireel nonwoven fabric N1.Described nonwoven fabric N1 can be the hybrid nonwoven cloth (SMS of polypropylene (PP) spun-bonded non-woven fabrics, polypropylene spun-bonded non-woven fabrics and melt spraying non-woven fabrics, SMMS, or the like), described hybrid nonwoven cloth is the polypropylene-polyethylene mixture, spunlace non-woven cloth ventilates and handles nonwoven fabric, and polypropylene thermal is in conjunction with nonwoven fabric, the thermal nonwoven fabric of polypropylene and other yarn mixtures, polyester non-woven fabric or the like.
[50] the nonwoven fabric N1 that is prepared passes the slit between described first roller bearing 11 and described second roller bearing 12.As a result, shown in Fig. 2 and 3, the pin 15 of described first roller bearing 11 passes the surface of each volume nonwoven fabric, forms the perforated non-woven fabric N2 with a plurality of holes 16 thereby make.
[51] in this way, according to described first embodiment, because a plurality of second roller bearings 12 are arranged on the external peripheral surface of described first roller bearing 11, multireel nonwoven fabric N2 obtains punching, thereby can form perforated non-woven fabric N2 rapidly and accurately.
[52] Fig. 4 is according to second embodiment of the invention non-woven fabric perforating method schematic diagram.
[53] as shown in FIG., non-woven fabric perforating method according to described second embodiment comprises the step of preparing monovolume nonwoven fabric N1, and order allows described monovolume nonwoven fabric N1 to pass the step in the slit between described first roller bearing and second roller bearing, thereby make that described monovolume nonwoven fabric N1 is punched repeatedly by a plurality of steps, and make described nonwoven fabric N1 can have a plurality of holes 16.
[54] according to described second embodiment, monovolume nonwoven fabric N1 punches repeatedly by a plurality of steps and forms a plurality of holes 16.Therefore, improved the size and the tangible precision in the hole 16 of described nonwoven fabric N2, and can carry out punch operation fast.
[55] other structures are identical with first embodiment with associative operation.Therefore, identical or like uses the same reference numerals mark.
[56] Fig. 5 is according to the 3rd embodiment non-woven fabric perforating equipment and method.
[57] as shown in FIG., comprise first roller bearing 11, relative roller groups 20,30 and 40 with two or more with a plurality of pins 15 according to the 3rd embodiment non-woven fabric perforating equipment.Each described relative roller groups 20,30, and 40 comprise two or more second roller bearings 21,22,31,32,41, and 42.
[58] the non-woven fabric perforating method according to second embodiment comprises the step of preparing a volume or multireel nonwoven fabric N1, when each volume nonwoven fabric passes described first roller bearing 11 and each second roller bearing 21,22,31,32,41 in proper order, and between 42 the slit time, feasiblely respectively rolls up the step that nonwoven fabric N1 passes slit between the relative roller groups 20,30 with each of described first roller bearing and 40.Therefore, two or more second roller bearings 21,22,31,32,41 of multireel nonwoven fabric N1 by two or more relative roller groups 20,30 and 40, and 42 beaten twice or hole more frequently, thereby made described nonwoven fabric N2 with a plurality of holes 16.
[59] in above-mentioned non-woven fabric perforating Apparatus and method for, described first roller bearing 11 and with respect to second roller bearing 21,22,31,32,41 of first roller bearing 11 operation, and 42, with the low speed rotation in 1 to 50m/min scope.Therefore, can be non-woven fabric perforating rapidly and accurately, and improve the productivity ratio and the cost efficiency of described perforated non-woven fabric.
[60] along with described roller bearing rotary speed reduces, the quality of described perforated non-woven fabric becomes higher.
[61] in punching, along with carry out punch operation with low speed, preferably from 1 to 20m/min scope, the hole that is formed in the described nonwoven fabric becomes more accurate, and has improved the outward appearance in the hole that nonwoven fabric beats.
[62] Fig. 6 is the schematic diagram with the nonwoven fabric N2 in a plurality of holes 16, and described nonwoven fabric N2 is made by above-mentioned non-woven fabric perforating Apparatus and method for.Described beat the periphery in hole 16 owing to the pin 15 and second the pushing of roller bearing 12 of described first roller bearing 11 are given prominence to, thereby provide flexibility for described nonwoven fabric N2.The shape in described hole 16 and the periphery of described perforated non-woven fabric change according to the temperature of kind, operating line speed and described first and second roller bearings of described nonwoven fabric.
[63] gross area in described hole 16 becomes 1% to 50% of the whole surface area of described perforated non-woven fabric N2, and the quantity in hole 16 can be preferred 30 per square inch or more.Punching shape shown in Figure 6 can become multiple shape according to temperature, needle force, nonwoven fabric type, nonwoven thickness and the perforated lines speed of pin.
[64] can be used in direct contact or the attached situation that is affixed on anthropolith by the described perforated non-woven fabric of using the manufacturing of above-mentioned non-woven fabric perforating Apparatus and method for and use,,, or be used for agricultural use as cleaning cloth as the wadding of disposable hygienic napkin or diaper.
[65] (embodiment 1)
[66] one volume bicomponent spunbond nonwoven fabric, it is 20g/m
2Polypropylene and poly mixture (making) by Toraysaehan company, carry out twice order punching with the speed of 6m/min, as shown in Figure 5.At this moment, the temperature of described first roller bearing 11, and second roller bearing 21,22,31 relative with described first roller bearing 11 and 32 temperature are 105 ℃.
[67] each described second roller bearing has the groove with the pin equal number.
[68] diameter of described pin is approximately 1.9mm, and the quantity of described pin is approximately 63 per square inch.
[69] use four second roller bearings, two roll up nonwoven fabric, and with the speed of 6m/min each nonwoven fabric are punched.
[70] (embodiment 2)
[71] embodiment 2 is except using four volume nonwoven fabric, and other are identical with embodiment 1.
[72] (embodiment 3)
[73] nonwoven fabric in described first embodiment is as the diaper wadding.Described diaper is made by Suan industrial group.
[74] (embodiment 4)
[75] nonwoven fabric in described first embodiment is as the cleaning cloth of wiping automobile window.
[76] (embodiment 5)
[77] nonwoven fabric in described first embodiment is as absorbing together with soap.
[78] (result)
[79] each volume according to described embodiment 1, two volume nonwoven fabric punches with the speed of 6m/min.Therefore, total service speed is 12m/min.
[80] each volume according to described embodiment 2, four volume nonwoven fabric punches with the speed of 6m/min, and four volume nonwoven fabric punch simultaneously.Therefore, total service speed is 24m/min.
[81] use this class methods, can improve the productivity ratio of a perforating needle, described perforating needle is expensive.In addition, by can increase work efficiency with tick-over, the quality of working space efficient and described perforated non-woven fabric.
[82] according to described embodiment 3, described perforated non-woven fabric has the sensation identical with the outward appearance of diaper.On probation by the diaper made according to the perforated non-woven fabric of embodiment 3 time when the client family, described perforated non-woven fabric is made the sensation of diaper, easily moist and outward appearance makes described Customer Satisfaction.
[83] according to the nonwoven fabric test result of described embodiment 4, just, when described nonwoven fabric was used as the automobile window cleaning cloth, described nonwoven fabric presented good washability.
[84] according to the nonwoven fabric test result of described embodiment 5, washability is fabulous, and gives people's sensation level and smooth, softness, and dry.
Although illustrated and described the preferred embodiments of the present invention, it is contemplated that [85] those skilled in the art can design various modifications of the present invention in the spirit and scope of claims.
Claims (12)
1. non-woven fabric perforating equipment comprises:
First roller bearing, described first roller bearing is rotatable, and has a plurality of pins on its external peripheral surface; And
Two or more second roller bearings, described second roller bearing are arranged at circumferencial direction and are arranged on the described first roller bearing external peripheral surface, and rotate with respect to the external peripheral surface of described first roller bearing.
2. non-woven fabric perforating equipment as claimed in claim 1, wherein each described second roller bearing is provided with a plurality of grooves, and each groove has the internal diameter bigger than the diameter of the pin of described first roller bearing.
3. non-woven fabric perforating equipment as claimed in claim 1, wherein each described second roller bearing has brush at its external peripheral surface.
4. non-woven fabric perforating equipment as claimed in claim 1, the external peripheral surface of wherein said second roller bearing is made by elastomeric material or porous material with a plurality of pores.
5. non-woven fabric perforating method comprises:
Prepare the step of a volume or multireel nonwoven fabric;
Preparation has first roller bearing of a plurality of pins and the step that two or more arrangements are arranged on second roller bearing on the described first roller bearing external peripheral surface; And
Allow every volume nonwoven fabric to pass the step in each slit between described first roller bearing and second roller bearing.
6. non-woven fabric perforating method comprises:
Prepare the step of monovolume nonwoven fabric;
Preparation has first roller bearing of a plurality of pins and the step that two or more arrangements are arranged on second roller bearing on the described first roller bearing external peripheral surface; And
Allow described monovolume nonwoven fabric to pass the step in each slit between described first roller bearing and second roller bearing in proper order.
7. non-woven fabric perforating method comprises:
Prepare the step of a volume or multireel nonwoven fabric;
Preparation has first roller bearing of a plurality of pins and the step of two or more relative roller groups, and each relative roller groups comprises arranges the two or more roller bearings that are arranged on the described first roller bearing external peripheral surface; And
Allow respectively to roll up between second roller bearing that nonwoven fabric passes described first roller bearing and described each relative roller groups in proper order the slit and think twice of every volume nonwoven fabric or the step of punching repeatedly.
8. as the arbitrary described non-woven fabric perforating method of claim 5 to 7, wherein, the rotational velocity range of described first roller bearing is 1 to 50m/min.
9. nonwoven fabric, it uses as described equipment of claim 1 to 8 or method manufacturing.
10. nonwoven fabric as claimed in claim 9, the gross area in wherein said nonwoven fabric hole are 1% to 50% of whole surface area, the density in described hole be 30 per square inch or more.
11. as claim 9 or 10 described nonwoven fabric, wherein said nonwoven fabric is used for a directly contact or a direct attached part that is affixed on human body.
12. nonwoven fabric as claimed in claim 11, wherein said nonwoven fabric is as the wadding of disposable hygienic napkin or diaper.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20070032717 | 2007-04-03 | ||
| KR1020070032717 | 2007-04-03 | ||
| KR1020080031257A KR101004214B1 (en) | 2007-04-03 | 2008-04-03 | Apparatus for perforating nonwoven web and method thereof, nonwoven web by the same |
| KR1020080031257 | 2008-04-03 | ||
| PCT/KR2008/001885 WO2008120959A1 (en) | 2007-04-03 | 2008-04-03 | Apparatus for perforating nonwoven web and method thereof, nonwoven web by the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101688344A true CN101688344A (en) | 2010-03-31 |
Family
ID=40151621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880010240A Pending CN101688344A (en) | 2007-04-03 | 2008-04-03 | Apparatus for perforating nonwoven web and method thereof, nonwoven web by the same |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2010523834A (en) |
| KR (1) | KR101004214B1 (en) |
| CN (1) | CN101688344A (en) |
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| CN103526525A (en) * | 2013-10-24 | 2014-01-22 | 晋江市兴泰无纺制品有限公司 | Non-woven fabric punching mechanism and punching die thereof |
| CN103541153A (en) * | 2013-10-24 | 2014-01-29 | 晋江市兴泰无纺制品有限公司 | Nonwoven punching unit |
| CN104540651A (en) * | 2012-07-19 | 2015-04-22 | 福伊特专利有限公司 | Cutting device and method for transversely separating a running fibrous material web |
| CN105908439A (en) * | 2016-05-30 | 2016-08-31 | 苏州东展羽绒服饰有限公司 | Texture cloth piercing device |
| CN107828922A (en) * | 2017-12-04 | 2018-03-23 | 陈彩飞 | A kind of intelligent leatherware boring device |
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| TWI504385B (en) * | 2012-07-18 | 2015-10-21 | Kang Na Hsiung Entpr Co Ltd | A guide sheet for an absorbent article, a method for producing the same, and a molding die |
| KR101557867B1 (en) | 2014-04-30 | 2015-10-06 | 주식회사 영도벨벳 | Tenter Pin Cleaning Device And Tenter Having The Same |
| CN109477271B (en) * | 2016-07-29 | 2020-02-21 | 尤妮佳股份有限公司 | Method and apparatus for forming through-hole in nonwoven fabric sheet for absorbent article |
| JP7334056B2 (en) * | 2019-04-26 | 2023-08-28 | ユニ・チャーム株式会社 | absorbent article |
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| US4610189A (en) * | 1985-07-11 | 1986-09-09 | Moore Business Forms, Inc. | Web perforating utilizing a single perf cylinder and dual anvils |
| DE19544330C2 (en) | 1995-11-28 | 2000-07-27 | Windmoeller & Hoelscher | Needle roller arrangement with several needle rollers for perforating a continuous material web |
| US7066066B2 (en) | 2004-03-15 | 2006-06-27 | Teck Cominco Metals Ltd. | Continuous rotary hole punching method and apparatus |
| JP2007070765A (en) * | 2005-09-07 | 2007-03-22 | Shiseido Co Ltd | Method and apparatus for successively forming openings in nonwoven fabric |
| WO2008120959A1 (en) | 2007-04-03 | 2008-10-09 | Jae Hun Shim | Apparatus for perforating nonwoven web and method thereof, nonwoven web by the same |
-
2008
- 2008-04-03 CN CN200880010240A patent/CN101688344A/en active Pending
- 2008-04-03 JP JP2010502023A patent/JP2010523834A/en active Pending
- 2008-04-03 KR KR1020080031257A patent/KR101004214B1/en active IP Right Grant
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| CN103541153A (en) * | 2013-10-24 | 2014-01-29 | 晋江市兴泰无纺制品有限公司 | Nonwoven punching unit |
| CN103526525B (en) * | 2013-10-24 | 2016-08-17 | 晋江市兴泰无纺制品有限公司 | Non-woven fabric perforating mechanism and perforating mold thereof |
| CN105908439A (en) * | 2016-05-30 | 2016-08-31 | 苏州东展羽绒服饰有限公司 | Texture cloth piercing device |
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| CN107828922B (en) * | 2017-12-04 | 2020-06-05 | 王梦梦 | Intelligent leather product tapping device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010523834A (en) | 2010-07-15 |
| KR101004214B1 (en) | 2010-12-24 |
| KR20080090345A (en) | 2008-10-08 |
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